
function getCurrDate() {
	var currDate = new Date();
	var year = currDate.getFullYear();
	var month = currDate.getMonth()+1;
	var day = currDate.getDate();
	month = month + 100 + "";
	month = month.substring(1);
	day = day + 100 + "";
	day = day.substring(1);
	
	return year+"-"+month+"-"+day;
}

/*
	ajax
*/
function GetXmlHttpObject() {
	var xmlHttp = null;
	try{
		xmlHttp = new XMLHttpRequest();
	}
	catch(e) {
		try{
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(e){
			xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	if(xmlHttp == null){
		alert("Browser does not support HTTP REQUEST ");
		return null;
	} else {
		return xmlHttp;
	}
}

/*
	color颜色值转换函数
*/
$("*").getColor = function() {
	var rgb = $(this).css('color');
	if(rgb >= 0) return rgb;//如果是一个hex值则直接返回
	else{
		rgb = rgb.match(/^rgb(\d+),\s*(\d+),\s*(\d+)$/);
		function hex(x) {return ("0" + parseInt(x).toString(16)).slice(-2);}
		rgb= "#" + hex(rgb[1]) + hex(rgb[2]) + hex(rgb[3]);
	}
	return rgb;
}

function trimStr(str) {
	return str.replace(/(^\s*)|(\s*$)/g, "");
}

/*
##cookie 操作
*/
function getCookie(c_name)
{
	if (document.cookie.length > 0)
	{
		c_start = document.cookie.indexOf(c_name + "=");
		if (c_start != -1)
		{ 
			c_start = c_start + c_name.length + 1;
			c_end = document.cookie.indexOf(";" ,c_start);
			if (c_end == -1) c_end = document.cookie.length;
			return unescape(document.cookie.substring(c_start,c_end));
		} 
	}
	return "";
}

function setCookie(c_name, value)
{
	var expiredays = arguments[2] || 0;
	var exdate=new Date()
	exdate.setDate(exdate.getDate() + expiredays);
	document.cookie=c_name + "=" + escape(value) + ((expiredays == null) ? "" : ";expires=" + exdate.toGMTString());
}

/*
##日期选择控件
##当click按钮的时候，调用一个javascript函数fPopCalendar（），具体代码如下：
##<input type="text" id="startDate" value="" readonly="true" onclick="fPopCalendar(startDate,startDate);return false"/>
*/

var gdCtrl = new Object();
var goSelectTag = new Array();
var callBackFunc = null;
var gcGray   = "#808080";
var gcToggle = "#FB8664";
var gcBG = "#e5e6ec";
var gcCurrDate = "#ff0000";
var previousObject = null;
var gdCurDate = new Date();
var giYear = gdCurDate.getFullYear();
var giMonth = gdCurDate.getMonth()+1;
var giDay = gdCurDate.getDate();
var gMonths = new Array("一月","二月","三月","四月","五月","六月","七月","八月","九月","十月","十一月","十二月");
with (document) {
	var dueyear=2100;//结束年份
	write("<Div id='VicPopCal' style='POSITION:absolute;VISIBILITY:hidden;border:0px ridge;z-index:1000;'>");
	write("<table border='0' bgcolor='#FFFFCC' style='width:230px;'>");
	write("<TR>");
	write("<td valign='middle' align='center'><input type='button' id='PrevMonth' value='<' style='height:20;width:20;FONT:bold' onClick='fPrevMonth()'>");
	write(" <Select id='tbSelYear' onChange='fUpdateCal(tbSelYear.value, tbSelMonth.value)' Victor='Won' style='width:75;'>");
	for(i=1900;i<dueyear;i++)
		write("<OPTION value='"+i+"'>"+i+"年</OPTION>");//i=1991为设置的最小年份

	write("</Select>");
	write(" <select id='tbSelMonth' onChange='fUpdateCal(tbSelYear.value, tbSelMonth.value)' Victor='Won' style='width:75;'>");
	for (i=0; i<12; i++)
		write("<option value='"+(i+1)+"'>"+gMonths[i]+"</option>");
	write("</Select>");
	write(" <input type='button' id='PrevMonth' value='>' style='height:20;width:20;FONT:bold' onclick='fNextMonth()'>");
	write("</td>");
	write("</TR><TR>");
	write("<td align='center'>");
	write("<DIV style='background-color:#000099'><table width='100%' border='0'>");
	fDrawCal(giYear, giMonth, 20, '12');
	function fDrawCal(iYear, iMonth, iCellHeight, sDateTextSize) {
		var WeekDay = new Array("日","一","二","三","四","五","六");
		var styleTD = " bgcolor='"+gcBG+"' bordercolor='"+gcBG+"' valign='middle' align='center' height='"+iCellHeight+"' style='font:bold arial "+sDateTextSize+";";
		with (document) {
			write("<tr>");
			for(i=0; i<7; i++){
				write("<td "+styleTD+"color:maroon' >"+ WeekDay[i] + "</td>");
			}
			write("</tr>");
			for (w = 1; w < 7; w++) {
				write("<tr>");
				for (d = 0; d < 7; d++) {
					write("<td id=calCell "+styleTD+"cursor:hand;' onMouseOver='this.bgColor=gcToggle' onMouseOut='this.bgColor=gcBG' onclick='fSetSelected(this)'>");
					write("<font id=cellText Victor='Hcy_Flag'> </font>");
					write("</td>")
				}
				write("</tr>");
			}
		}
	}
	write("</table></DIV>");
	write("</td>");
	write("</TR><TR><TD align='center'>");
	write("<TABLE width='100%'><TR><TD align='center'>");
	write("<B style='cursor:hand' onclick='fSetDate(0,0,0)' onMouseOver='this.style.color=gcToggle' onMouseOut='this.style.color=0'>清除</B>");
	write("</td><td algin='center'>");
	write("<B style='cursor:hand' onclick='fSetDate(giYear,giMonth,giDay)' onMouseOver='this.style.color=gcToggle' onMouseOut='this.style.color=0'>今天: "+giYear+"-"+giMonth+"-"+giDay+"</B>");
	write("</td></tr></table>");
	write("</TD></TR>");
	write("</TABLE></Div>");
}
function fPopCalendar(popCtrl, dateCtrl, callback){
	if (popCtrl == previousObject){
		if (VicPopCal.style.visibility == "visible"){
			HiddenDiv();
			return true;
		}
	}
	previousObject = popCtrl;
	gdCtrl = dateCtrl;
	callBackFunc = callback;
	fSetYearMon(giYear, giMonth);
	var point = fGetXY(popCtrl);
	with (VicPopCal.style) {
		left = point.x;
		top  = point.y+popCtrl.offsetHeight;
		width = VicPopCal.offsetWidth;
		height = VicPopCal.offsetHeight;
		visibility = 'visible';
	}
}
function HiddenDiv()
{
	VicPopCal.style.visibility = "hidden";
}
function fUpdateCal(iYear, iMonth) {
	myMonth = fBuildCal(iYear, iMonth);
	var i = 0;
	for (w = 0; w < 6; w++)
		for (d = 0; d < 7; d++)
			with ($('tr font')[(7*w)+d]) {
				Victor = i++;
				if (myMonth[w+1][d]<0) {
					color = "#999999";
					innerText = -myMonth[w+1][d];
				}else{
					color = ((d==0)||(d==6))?"red":"black";
					innerText = myMonth[w+1][d];
					if(innerText == giDay)
						bgColor = gcCurrDate;
				}
			}
}
function fBuildCal(iYear, iMonth) {
	var aMonth=new Array();
	for(i=1;i<7;i++)
		aMonth[i]=new Array(i);
	var dCalDate=new Date(iYear, iMonth-1, 1);
	var iDayOfFirst=dCalDate.getDay();
	var iDaysInMonth=new Date(iYear, iMonth, 0).getDate();
	var iOffsetLast=new Date(iYear, iMonth-1, 0).getDate()-iDayOfFirst+1;
	var iDate = 1;
	var iNext = 1;
	for (d = 0; d < 7; d++) aMonth[1][d] = (d<iDayOfFirst)?-(iOffsetLast+d):iDate++;
	for (w = 2; w < 7; w++)
		for (d = 0; d < 7; d++)
			aMonth[w][d] = (iDate<=iDaysInMonth)?iDate++:-(iNext++);
	return aMonth;
}
function fPrevMonth(){
	var iMon = tbSelMonth.value;
	var iYear = tbSelYear.value;
	if (--iMon<1) {
		iMon = 12;
		iYear--;
	}
	fSetYearMon(iYear, iMon);
}
function fNextMonth(){
	var iMon = tbSelMonth.value;
	var iYear = tbSelYear.value;
	if (++iMon>12) {
		iMon = 1;
		iYear++;
	}
	fSetYearMon(iYear, iMon);
}
function fSetYearMon(iYear, iMon){
	tbSelMonth.options[iMon-1].selected = true;
	for (i = 0; i < tbSelYear.length; i++)
		if (tbSelYear.options[i].value == iYear)
			tbSelYear.options[i].selected = true;
	fUpdateCal(iYear, iMon);
}
function fSetDate(iYear, iMonth, iDay){
	VicPopCal.style.visibility = "hidden";
	if ((iYear == 0) && (iMonth == 0) && (iDay == 0)){
		gdCtrl.value = "";
	}else{
		iMonth = iMonth + 100 + "";
		iMonth = iMonth.substring(1);
		iDay   = iDay + 100 + "";
		iDay   = iDay.substring(1);
		if(gdCtrl.tagName == "INPUT"){
			gdCtrl.value = iYear+"-"+iMonth+"-"+iDay;
		}else{
			gdCtrl.innerText = iYear+"-"+iMonth+"-"+iDay;
		}
		if(callBackFunc) callBackFunc();
	}
}
function fSetSelected(aCell){
	var iOffset = 0;
	var iYear = parseInt(tbSelYear.value);
	var iMonth = parseInt(tbSelMonth.value);
	with (aCell.children["cellText"]){
		var iDay = parseInt(innerText);
		if (color==gcGray)
		iOffset = (Victor<10)?-1:1;
		iMonth += iOffset;
		if (iMonth<1) {
			iYear--;
			iMonth = 12;
		}else if (iMonth>12){
			iYear++;
			iMonth = 1;
		}
	}
	fSetDate(iYear, iMonth, iDay);
}
function Point(iX, iY){
	this.x = iX;
	this.y = iY;
}
function fGetXY(aTag){
	var oTmp = aTag;
	var pt = new Point(0,0);
	do {
		pt.x += oTmp.offsetLeft;
		pt.y += oTmp.offsetTop;
		oTmp = oTmp.offsetParent;
	} while(oTmp.tagName!="BODY");
	return pt;
}